Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Patrick K. K. Leong"'
Autor:
Donal T. Manahan, Patrick K. K. Leong, Dennis Hedgecock, Douglas A. Pace, Adam G. Marsh, Allison J. Green
Publikováno v:
Journal of Experimental Marine Biology and Ecology. 335:188-209
Many species of marine animals have larval stages whose rates of growth in the plankton are regulated by complex combinations of biological and environmental factors. In this study, we focus on the physiological bases that underlie endogenous variati
Publikováno v:
American Journal of Physiology-Renal Physiology. 290:F1543-F1550
Injection of 50 μl 10% phenol into rat renal cortex activates renal sympathetic nerve activity which provokes acute hypertension that persists for weeks. We have previously shown with membrane fractionation that phenol injury caused a redistribution
Redistribution of Myosin VI from Top to Base of Proximal Tubule Microvilli during Acute Hypertension
Publikováno v:
Journal of the American Society of Nephrology. 16:2890-2896
During acute hypertension, Na(+)/H(+) exchangers (NHE3) retract from top to base of proximal tubule microvilli (MV) and Na(+) reabsorption decreases in proximal tubule. This study aimed to determine whether the actin-based motor myosin VI coordinatel
Autor:
Alicia A. McDonough, Li E. Yang, Niels Henrik Holstein-Rathlou, Patrick K. K. Leong, Harrison W. Lin
Publikováno v:
American Journal of Physiology-Regulatory, Integrative and Comparative Physiology. 287:R878-R885
Renal parathyroid hormone (PTH) action is often studied at high doses (100 μg PTH/kg) that lower mean arterial pressure significantly, albeit transiently, complicating interpretation of studies. Little is known about the effect of acute hypotension
Publikováno v:
Annals of the New York Academy of Sciences. 986:669-677
An acute increase in blood pressure provokes a rapid decrease in proximal tubule salt and water reabsorption that is central to tubuloglomerular feedback regulation of renal blood flow and glomerular filtration rate and contributes to pressure natriu
Publikováno v:
American Journal of Physiology-Renal Physiology. 283:F1142-F1150
Acute hypertension inhibits proximal tubule (PT) sodium reabsorption. The resultant increase in NaCl delivery to the macula densa suppresses renin release. We tested whether the sustained pressure-induced inhibition of PT sodium reabsorption requires
Autor:
Jennifer Chen, Li Yang, Alicia A. McDonough, Nilem Patel, Sarah F. Hamm-Alvarez, Patrick K. K. Leong
Publikováno v:
American Journal of Physiology-Renal Physiology. 282:F730-F740
Acute hypertension rapidly decreases proximal tubule (PT) Na+reabsorption, facilitated by a redistribution of PT Na+/H+exchangers (NHE3) out of the apical brush border, increasing NaCl at the macula densa, the signal for autoregulation of renal blood
Publikováno v:
American Journal of Physiology-Renal Physiology. 280:F95-F102
We aimed to test the feasibility of quantifying insulin action on cellular K+uptake in vivo in the conscious rat by measuring the exogenous K+infusion rate needed to maintain constant plasma K+concentration ([K+]) during insulin infusion. In this “
Publikováno v:
Journal of Experimental Biology. 202:2041-2050
Developmental energetics of an Antarctic sea urchin, Sterechinus neumayeri, were quantified to describe the physiological bases underlying ontogenetic changes in metabolic rate at extreme cold temperatures (−1.5 °C). Rates of development from a fo
Publikováno v:
Annals of the New York Academy of Sciences. 986:625-627